Can anyone please help me with question 1 please I am stuck on it !

Find solutions for the recurrence relations and initial conditions. a ) a, = a,_ + 2, a. =3 30 a1= Qo +2+1= 3+2+1 1 2 = a 1 + 2 + 2 = 3 + 2 + 1+2+ 2 13 = Q2 + 2+ 3 = 3+2+1+2+2+3 1219 - 2+ 2 No Find: a23 023 = 1 + 23 ( 23 # 1) = 1+ 23 12 = 1+ 23 (29) b) a, =2d,_1 -1, a, =1 a 3 = 277 di = 200 - 1 = 2.1 - 1 2 12= 201-1 = 212.1- 1) - 1 On = 237 2.1- 7 a 23 = )23 ( - 2 2 Find: a23 SD = 1. (1-2? ) 1 - 2